fixes #14079 [backport:1.2] (#14163)

1 files changed, 12 insertions, 2 deletions

diff --git a/tests/arc/tarcmisc.nim b/tests/arc/tarcmisc.nim
index 963ae9806..ce8e902c6 100644
--- a/tests/arc/tarcmisc.nim
+++ b/tests/arc/tarcmisc.nim
@@ -46,7 +46,7 @@ type
 proc `=destroy`(x: var AObj) =
   close(x.io)
   echo "closed"
-  
+
 var x = B(io: newStringStream("thestream"))
 
 
@@ -64,4 +64,14 @@ proc main() =
   cryptCTR(nonce2.toOpenArray(0, nonce2.len-1))
   doAssert(nonce2 == "0A234567")
 
-main()
\ No newline at end of file
+main()
+
+# bug #14079
+import std/algorithm
+
+let
+  n = @["c", "b"]
+  q = @[("c", "2"), ("b", "1")]
+
+assert n.sortedByIt(it) == @["b", "c"], "fine"
+assert q.sortedByIt(it[0]) == @[("b", "1"), ("c", "2")], "fails under arc"